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30512 (2001 HO8)
Classification: Outer Main-belt Asteroid          SPK-ID: 2030512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .322896861663495 3.824e-08  
a 3.8448457379805 3.7045e-08 au
q 2.603357115606332 1.4494e-07 au
i 25.71272796566319 5.3405e-06 deg
node 128.4606734153349 1.155e-05 deg
peri 43.38763392470278 1.4544e-05 deg
M 227.1812815181711 9.5245e-06 deg
tp 2460016.452939941887
(2023-Mar-12.95293994)
8.3143e-05 TDB
period 2753.70115417216
7.54
3.9798e-05
1.09e-07
d
yr
n .1307331405423426 1.8894e-09 deg/d
Q 5.086334360354667 4.9007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1047  
   data-arc span      24001 days (65.71 yr)  
   first obs. used      1954-01-28  
   last obs. used      2019-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:17:49  

Additional Information
 Earth MOID = 1.66765 au 
 Jupiter MOID = .449883 au 
 T_jup = 2.819 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7   n/a MPO417009  
diameter diameter 17.612 km 0.538 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.057   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

30512 (2001 HO8)          Discovered 2001-Apr-21 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HO8 = 2000 CZ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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